package com.itheima.qiniuyun;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;


import java.util.UUID;
@ConditionalOnProperty(name = "upload.type", havingValue = "serviceA", matchIfMissing = false)
public class QiniuyunKodoUtils {

    private QiniuyunKodoConfig qiniuyunKodoConfig;

    public QiniuyunKodoUtils(QiniuyunKodoConfig qiniuyunKodoConfig) {
        this.qiniuyunKodoConfig = qiniuyunKodoConfig;
    }

    public  String upload(byte[] content, String extName) {

        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.region1());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
        //...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
        //...生成上传凭证，然后准备上传

        // 上传到七牛云后保存的文件名，如果不指定则使用文件名
        String key = "img/" + UUID.randomUUID() + extName; // 你可以指定key，如果为null，则使用文件名作为key
        Auth auth = Auth.create(qiniuyunKodoConfig.getAccessKey(), qiniuyunKodoConfig.getSecretKey());
        String upToken = auth.uploadToken(qiniuyunKodoConfig.getBucket());
        try {

            Response response = uploadManager.put(content, key, upToken);
            //解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            ex.printStackTrace();
            if (ex.response != null) {
                System.err.println(ex.response);
                try {
                    String body = ex.response.toString();
                    System.err.println(body);
                } catch (Exception ignored) {
                }
            }
        }
        return qiniuyunKodoConfig.getCdn() + key;
    }
}